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    <Log type="Info">'Monetary' elements on report '2422403 - Disclosure - Borrowings (Revolving line of credit) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2422405 - Disclosure - Borrowings (Operating Loan Agreement) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2427406 - Disclosure - Income Taxes (Tax carry forwards) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 1002000 - Statement - Consolidated Balance Sheets</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jun. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jan. 01, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jan. 01, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2009'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2008'</Log>
    <Log type="Info">Process Flow-Through: 1002501 - Statement - Consolidated Balance Sheets (Parenthetical)</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2009'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2008'</Log>
    <Log type="Info">Process Flow-Through: 1003000 - Statement - Consolidated Statements of Operations</Log>
    <Log type="Info">Process Flow-Through: 1004000 - Statement - Consolidated Statements of Comprehensive Income</Log>
    <Log type="Info">Process Flow-Through: 1006000 - Statement - Consolidated Statements of Cash Flows</Log>
  </Logs>
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    <File>vcra-20120725.xsd</File>
    <File>vcra-20120725_cal.xml</File>
    <File>vcra-20120725_def.xml</File>
    <File>vcra-20120725_lab.xml</File>
    <File>vcra-20120725_pre.xml</File>
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  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
